In-Depth: The Rolex Oyster Perpetual GMT-Master II, Materials and Mechanisms
Perhaps the most recognisable travel watch in history, the Rolex Oyster Perpetual GMT-Master was launched in 1955, just as the world was entering the Jet Age of intercontinental travel. The inaugural GMT-Master model was the ref. 6542 that sported a distinctive bezel colour-coded in red and blue to distinguish day- and night-time. The coloured bezel would go on to become a defining feature of the GMT-Master and iconic within the wider genre of travel watches. Originally made of fragile Plexiglas, the bezel evolved into a robust anodised aluminium insert in 1959, the same year the GMT-Master became the official watch of Pan American World Airways, better known as Pan Am, then the world’s biggest airline. Rolex advertising from the 1950s celebrating the first non-stop transatlantic flight by Pan Am where both pilots wore the GMT-Master The GMT-Master earned iconic status with its functionality and technical excellence, but equal credit goes to the notable personalities individuals wearing a GMT-Master who witnessed, or even made, history. Astronaut Edgar Mitchell wore one on the Apollo 14 mission that landed on the Moon in February 1971. Several United States Air Force pilots set speed records while wearing a GMT-Master, including William J. Knight in 1967. And Val Kilmer sported one while playing Iceman in Top Gun. US Air Force pilot William J. Knight set an all-time speed record of 7,272 km/h (Mach 6.7) on October 3, 1967 in an X-15 rocket plane, while wearing a GMT-Mast...